surreptitious /sur-əp-tishˈəs/

1. Done by stealth or fraud
2. Stealthy

• nearsides
• near-sighted
• near-sightedly
• near-sightedness
• near-silk
• near the bone
• near the knuckle
• near to one's heart
• near touch
• near-white
• neat
• neat-cattle
• neaten
• neatened
• neatening
• neatens
• neater
• neatest
• 'neath
• neath
• neat-handed
• neat-herd
• neat-herds
• neat-house
• neat-houses